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HI3810 CTK Dissolved Oxygen
1 × ฿4,494.00
Subtotal: ฿4,494.00
Reagent kit for HI 38054 (100 tests)
| Weight | 0.000 kg |
|---|
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Nitrate is reduced to nitrite in the presence of cadmium. The nitrite thus produced reacts with the reagent to yield an orange compound. The amount of color developed is proportional to the concentration of nitrate present in the aqueous sample.